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Additional information
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All-Vac
The All VAC LJ45AMC1420T is a 4-1/2 inch (11cm) diameter concave rubber vacuum suction cup with a 40 lb (18kg) load capacity. Featuring a durable polycarbonate mount with a 1/4-20 threaded insert, this vacuum cup provides a reliable, temporary mounting solution without drilling holes. The concave design makes it ideal for both flat and curved smooth, nonporous surfaces.
Q: Can I use this vacuum cup on curved surfaces like car windshields?
A: Yes, this concave vacuum cup is specifically designed to attach to both flat and curved smooth, nonporous surfaces, making it ideal for vehicle windshields and other curved applications.
Q: What surfaces will this vacuum cup hold to?
A: This vacuum cup attaches to smooth, nonporous surfaces such as glass, polished metal, plastic, and other similar materials. The surface must be clean and free of texture for proper adhesion.
Q: What is the maximum weight this vacuum cup can safely support?
A: The LJ45AMC1420T has a load capacity of 40 lbs (18kg) when properly attached to a suitable surface.
Q: How do I know if the vacuum seal is failing?
A: This vacuum cup features a red-line indicator that warns you of any vacuum loss, allowing you to take action before the mount fails.
Q: Can I re-pump the vacuum cup if it starts to lose suction?
A: Yes, the integrated check valve allows you to re-pump the cup to restore vacuum without losing the remaining suction, extending your working time.
Q: Is this vacuum cup reusable?
A: Yes, this is a reusable vacuum mount that can be attached and removed multiple times. The lift tabs on the vacuum pad edges permit instant release when you're ready to remove it.
Q: What type of equipment can I attach with the 1/4-20 thread?
A: The 1/4-20 threaded insert is a standard size compatible with most camera equipment, small surveying instruments, and other lightweight mounting accessories.
4-1/2″ Concave Vacuum Cup
All-Vac
The All VAC LJ45AMC1420T is a 4-1/2 inch (11cm) diameter concave rubber vacuum suction cup with a 40 lb (18kg) load capacity. Featuring a durable polycarbonate mount with a 1/4-20 threaded insert, this vacuum cup provides a reliable, temporary mounting solution without drilling holes. The concave design makes it ideal for both flat and curved smooth, nonporous surfaces.
Q: Can I use this vacuum cup on curved surfaces like car windshields?
A: Yes, this concave vacuum cup is specifically designed to attach to both flat and curved smooth, nonporous surfaces, making it ideal for vehicle windshields and other curved applications.
Q: What surfaces will this vacuum cup hold to?
A: This vacuum cup attaches to smooth, nonporous surfaces such as glass, polished metal, plastic, and other similar materials. The surface must be clean and free of texture for proper adhesion.
Q: What is the maximum weight this vacuum cup can safely support?
A: The LJ45AMC1420T has a load capacity of 40 lbs (18kg) when properly attached to a suitable surface.
Q: How do I know if the vacuum seal is failing?
A: This vacuum cup features a red-line indicator that warns you of any vacuum loss, allowing you to take action before the mount fails.
Q: Can I re-pump the vacuum cup if it starts to lose suction?
A: Yes, the integrated check valve allows you to re-pump the cup to restore vacuum without losing the remaining suction, extending your working time.
Q: Is this vacuum cup reusable?
A: Yes, this is a reusable vacuum mount that can be attached and removed multiple times. The lift tabs on the vacuum pad edges permit instant release when you're ready to remove it.
Q: What type of equipment can I attach with the 1/4-20 thread?
A: The 1/4-20 threaded insert is a standard size compatible with most camera equipment, small surveying instruments, and other lightweight mounting accessories.
4-1/2″ Concave Vacuum Cup
